2) This alkaline food chart is only accurate for certain state of the foods. For example, cooked lettuce has a different pH value compared to a boiled lettuce. 3) The food chart is based on a number of acid alkaline food chart, nutritionists, and doctors.
The definition of the Law of Attraction could be perhaps more easily explained as the Law of Vibration. Another definition of the Law of Attraction says that with syncronicity, we attract from the outside what you resonate with, on the inside.
Van der Waals' forces of attraction (also known as London dispersion forces) exist between ALL particles. It is thought that they are due to vibration of the nucleus within the negative charge cloud, creating polarity of temporary positive and negative charge within molecules.